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how much is the magnification of my barlow increased?



 
 
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Old May 22nd 05, 03:55 PM
Barry Maxwell
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Default how much is the magnification of my barlow increased?

I use a Dakin 2.4x barlow with my CCD camera. Until a week ago, the CCD
focal point rested just at the end of the barlow length. Now that I've
added a filter wheel before the CCD, it is now approximately 2 1/8" farther
away from the end of the barlow. Instead of 2.4x amplification, what has it
increased to?

Thanks,
Barry Maxwell


 




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